CN216871613U - Acid-base-resistant flame-retardant multi-core photovoltaic wire harness - Google Patents
Acid-base-resistant flame-retardant multi-core photovoltaic wire harness Download PDFInfo
- Publication number
- CN216871613U CN216871613U CN202120720260.1U CN202120720260U CN216871613U CN 216871613 U CN216871613 U CN 216871613U CN 202120720260 U CN202120720260 U CN 202120720260U CN 216871613 U CN216871613 U CN 216871613U
- Authority
- CN
- China
- Prior art keywords
- layer
- wire harness
- acid
- sheath
- flame retardant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 43
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 14
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 14
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 6
- 239000002585 base Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000005030 aluminium foil Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- -1 inlayer sheath Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 74
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011888 foil Substances 0.000 abstract description 7
- 239000011241 protective layer Substances 0.000 abstract description 7
- 239000011810 insulating material Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Abstract
The utility model discloses an acid and alkali resistant flame-retardant multi-core photovoltaic wire harness, which comprises conductors, an inner-layer sheath, fillers, a belting layer, an aluminum foil shielding layer, a fluororubber protective layer, a flame-retardant layer, a metal armor layer and an outer-layer sheath, wherein the inner-layer sheath is arranged on the outer sides of the four conductors, the fillers are arranged between the inner-layer sheath and the belting layer, the aluminum foil shielding layer is arranged on the outer side of the belting layer, the fluororubber protective layer is arranged on the outer side of the aluminum foil shielding layer, the flame-retardant layer is arranged on the outer side of the fluororubber protective layer, the metal armor layer is arranged on the outer side of the flame-retardant layer, and the outer-layer sheath is arranged on the outer side of the metal armor layer. The metal armor layer improves the strength of the wire harness and the impact resistance, and the flame retardant layer can play a flame retardant role, so that the wire harness has good functionality and strong practicability.
Description
Technical Field
The utility model relates to the technical field of photovoltaic wire harnesses, in particular to an acid-base resistant flame-retardant multi-core photovoltaic wire harness.
Background
At present, inexhaustible solar energy is taken and becomes an important energy source in China in the middle of the century, the potential of solar energy resource development and utilization is very wide, the yield of solar cells and components is steadily increased year by year, and a huge commercial opportunity also exists as a solar photovoltaic cable for connecting a photovoltaic component and an inverter.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an acid-and alkali-resistant flame-retardant multi-core photovoltaic wire harness in order to solve the above problems.
The utility model realizes the purpose through the following technical scheme:
the utility model provides a fire-retardant multicore photovoltaic pencil of acid and alkali resistance, includes conductor, inlayer sheath, filler, band layer, aluminium foil shielding layer, fluororubber inoxidizing coating, fire-retardant layer, metal armor, outer sheath, four the outside of conductor all is provided with the inlayer sheath, the inlayer sheath with be provided with between the band layer the filler, the outside of band layer is provided with aluminium foil shielding layer, the outside of aluminium foil shielding layer is provided with the fluororubber inoxidizing coating, the outside of fluororubber inoxidizing coating is provided with fire-retardant layer, the outside of fire-retardant layer is provided with the metal armor, the outside of metal armor is provided with outer sheath.
Preferably: the inner layer sheath is made of polyvinyl chloride, and can also be made of other insulating materials.
So configured, the inner jacket serves to shield the conductor.
Preferably: the filler is made of alkali-free glass fiber.
According to the arrangement, the filler is used for filling gaps between the four inner-layer sheaths and the belting layer, so that the conductor is prevented from moving inside.
Preferably: and the flame retardant is filled in the flame retardant layer.
So set up, fire-retardant layer is used for improving the holistic fire resistance of this photovoltaic pencil.
Preferably: the outer wall of the outer layer sheath is covered with a waterproof layer and is an acid and alkali resistant silicone tube.
So set up, outer sheath is used for protecting photovoltaic pencil inner structure.
Preferably: the conductor is formed by twisting a plurality of strands of nickel-plated copper wires.
So configured, the conductors are used to conduct signals.
Preferably: the metal armor layer is a steel strip armor layer.
So set up, the metal armor is used for improving this photovoltaic pencil's bulk strength.
Compared with the prior art, the utility model has the following beneficial effects:
this photovoltaic pencil has advantages such as good shielding performance, acid and alkali resistance and long service life, and the metal armor has improved the intensity of this pencil to improved impact resistance, flame retardant coating can play flame retardant efficiency, and functional good, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an acid-base resistant flame retardant multi-core photovoltaic wire harness according to the present invention;
fig. 2 is a cross-sectional view of an acid-base resistant flame retardant multi-core photovoltaic wire harness according to the present invention;
fig. 3 is a front view of an acid-base resistant flame retardant multi-core photovoltaic wire harness according to the present invention.
The reference numerals are explained below:
1. a conductor; 2. an inner layer sheath; 3. a filler; 4. a belting layer; 5. an aluminum foil shielding layer; 6. a fluororubber protective layer; 7. a flame retardant layer; 8. a metal armor layer; 9. and an outer sheath.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-3, an acid and alkali resistant flame retardant multi-core photovoltaic wire harness comprises conductors 1, an inner layer sheath 2, fillers 3, a belting layer 4, an aluminum foil shielding layer 5, a fluororubber protective layer 6, a flame retardant layer 7, a metal armor layer 8 and an outer layer sheath 9, wherein the outer sides of the four conductors 1 are provided with the inner layer sheath 2, the fillers 3 are arranged between the inner layer sheath 2 and the belting layer 4, the aluminum foil shielding layer 5 is arranged on the outer side of the belting layer 4, the fluororubber protective layer 6 is arranged on the outer side of the aluminum foil shielding layer 5, the flame retardant layer 7 is arranged on the outer side of the fluororubber protective layer 6, the metal armor layer 8 is arranged on the outer side of the flame retardant layer 7, and the outer layer sheath 9 is arranged on the outer side of the metal armor layer 8.
Preferably: the inner layer sheath 2 is made of polyvinyl chloride, and can also be made of other insulating materials, and the inner layer sheath 2 is used for protecting the conductor 1; the filler 3 is made of alkali-free glass fiber, and the filler 3 is used for filling gaps between the four inner-layer sheaths 2 and the belting layer 4 so as to prevent the conductor 1 from moving inside; the flame retardant layer 7 is filled with a flame retardant, and the flame retardant layer 7 is used for improving the overall flame retardance of the photovoltaic wire harness; the outer wall of the outer layer sheath 9 is covered with a waterproof layer and is an acid-alkali-resistant silicone tube, and the outer layer sheath 9 is used for protecting the internal structure of the photovoltaic wire harness; the conductor 1 is formed by twisting a plurality of strands of nickel-plated copper wires, and the conductor 1 is used for conducting signals; the metal armor layer 8 is a steel strip armor layer, and the metal armor layer 8 is used for improving the overall strength of the photovoltaic wire harness.
The working principle and the using method of the utility model are as follows: conductor 1 adopts stranded nickel-plated copper wire transposition to form, the work efficiency of cable has not only been improved greatly, also make its work more stable, and conductor 1 structure is easily processed, preparation length is unrestricted, certain compliance and bending nature have during the use, make things convenient for worker's laying, fire-retardant layer 7 has improved holistic fire behaviour greatly, aluminium foil shielding layer 5 can effectual shielding external signal, avoid receiving the interference when the transmission, fluororubber inoxidizing coating 6 has certain corrosion resistance, metal armor layer 8 has improved the holistic structural strength of this photovoltaic pencil greatly.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides an acid and alkali resistance fire-retardant multicore photovoltaic pencil which characterized in that: including conductor, inlayer sheath, filler, band layer, aluminium foil shielding layer, fluororubber inoxidizing coating, fire-retardant layer, metal armor, outer sheath, four the outside of conductor all is provided with the inlayer sheath, the inlayer sheath with be provided with between the band layer the filler, the outside of band layer is provided with the aluminium foil shielding layer, the outside of aluminium foil shielding layer is provided with the fluororubber inoxidizing coating, the outside of fluororubber inoxidizing coating is provided with fire-retardant layer, the outside on fire-retardant layer is provided with the metal armor, the outside of metal armor is provided with outer sheath.
2. The acid-base resistant flame retardant multi-core photovoltaic wire harness of claim 1, wherein: the inner jacket is made of polyvinyl chloride.
3. The acid-base resistant flame retardant multi-core photovoltaic wire harness of claim 1, wherein: the filler is made of alkali-free glass fiber.
4. The acid-base resistant flame retardant multi-core photovoltaic wire harness of claim 1, wherein: and the flame retardant is filled in the flame retardant layer.
5. The acid-base resistant flame retardant multi-core photovoltaic wire harness of claim 1, wherein: the outer wall of the outer layer sheath is covered with a waterproof layer.
6. The acid-base resistant flame retardant multi-core photovoltaic wire harness of claim 1, wherein: the conductor is formed by twisting a plurality of strands of nickel-plated copper wires.
7. The acid-base resistant flame retardant multi-core photovoltaic wire harness of claim 1, wherein: the metal armor layer is a steel strip armor layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720260.1U CN216871613U (en) | 2021-04-09 | 2021-04-09 | Acid-base-resistant flame-retardant multi-core photovoltaic wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120720260.1U CN216871613U (en) | 2021-04-09 | 2021-04-09 | Acid-base-resistant flame-retardant multi-core photovoltaic wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216871613U true CN216871613U (en) | 2022-07-01 |
Family
ID=82120737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120720260.1U Expired - Fee Related CN216871613U (en) | 2021-04-09 | 2021-04-09 | Acid-base-resistant flame-retardant multi-core photovoltaic wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216871613U (en) |
-
2021
- 2021-04-09 CN CN202120720260.1U patent/CN216871613U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |